<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .loading{
            width:50px;
            height: 50px;
            border:6px solid #ccc;
            border-radius: 50%;
            border-top-color: orange;
            animation: rotate 1s linear 0s infinite;
        }
        .loading2{
            width:50px;
            height: 50px;
            border:6px solid orange;
            border-radius: 50%;
            border-top-color: transparent;
            animation: rotate 1s linear 0s infinite;
        }
        @keyframes rotate{
            0%{
                transform: rotate(0deg);
            }
            100%{
                transform: rotate(360deg);
            }
        }
    </style>
</head>
<body>
    <div class="loading"></div>
    <div class="loading2"></div>
</body>
</html>